Watch index mark mounting (rectangular)



FIG. 1 is a top perspective view depicting the watch index mounting design of the present invention;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for watch index mark mounting (rectangular), as shown and described. 